poster child noun
plural poster children
plural poster children
Learner's definition of POSTER CHILD
[count] US
1
: a child who has a particular disease and is shown in posters to raise money to help fight that disease(公益广告上的)海报儿童
2
: a person who represents or is identified with something (such as a cause or product)代言人;典型人物 -
She was a stirring speaker and activist and soon became the poster child of the antiwar movement.她是个能鼓舞人心的演说家和活动家,很快就成了反战运动的代言人
-
(humorous) My brother is the poster child for laziness. [=he is very lazy]我弟弟是懒惰的代言人。